rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1983-12-17
|
pubmed:abstractText |
Comparison of the primary structures of high-Mr urokinase and tissue-type plasminogen activator reveals a high degree of structural homology between the two proteins, except that tissue activator contains a 43 residue long amino-terminal region, which has no counterpart in urokinase. We show that this segment is homologous with the finger-domains responsible for the fibrin-affinity of fibronectin. Limited proteolysis of the amino-terminal region of plasminogen activator was found to lead to a loss of the fibrin-affinity of the enzyme. It is suggested that the finger-domains of fibronectin and tissue-types plasminogen activator have similar functions and that the finger-domains of the two proteins evolved from a common ancestral fibrin-binding domain.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0014-5793
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
31
|
pubmed:volume |
163
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
37-41
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:6685059-Amino Acid Sequence,
pubmed-meshheading:6685059-Biological Evolution,
pubmed-meshheading:6685059-Cell Line,
pubmed-meshheading:6685059-Disulfides,
pubmed-meshheading:6685059-Fibrin,
pubmed-meshheading:6685059-Fibronectins,
pubmed-meshheading:6685059-Humans,
pubmed-meshheading:6685059-Melanoma,
pubmed-meshheading:6685059-Molecular Weight,
pubmed-meshheading:6685059-Peptide Fragments,
pubmed-meshheading:6685059-Plasminogen Activators,
pubmed-meshheading:6685059-Protein Binding,
pubmed-meshheading:6685059-Protein Conformation,
pubmed-meshheading:6685059-Urokinase-Type Plasminogen Activator
|
pubmed:year |
1983
|
pubmed:articleTitle |
Common evolutionary origin of the fibrin-binding structures of fibronectin and tissue-type plasminogen activator.
|
pubmed:publicationType |
Journal Article,
Comparative Study
|